Find the missing number so that the equation has infinitely many solutions. 3x + 9 = x + 9 + x What’s the answer?

asked Jul 18, 2022 134k views

6 votes

Find the missing number so that the equation has infinitely many solutions.

3x + 9 =
x + 9 + x
What’s the answer?

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9 votes

Answer:

x= 0 is correct.

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4 votes

3x + 9= 3 (x + 3)
x + 9 + x= 2x + 9

Tecnocat answered Jul 23, 2022

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